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    <title>ScatterGL - ECHARTS-GL</title>
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<script src="../node_modules/echarts/dist/echarts.js"></script>
<script src="../node_modules/echarts/map/js/china.js"></script>
<script src="../dist/echarts-gl.js"></script>
<script src="lib/jquery.min.js"></script>
<script src="js/commonUI.js"></script>
<script>
    var chart = echarts.init(document.getElementById('main'));
    $.getJSON('data/masterPainterColorChoice.json', function (json) {

        var data = json[0].x.map(function (x, idx) {
            return [+x, +json[0].y[idx]];
        });

        chart.setOption({
            backgroundColor: '#fff',
            title: {
                text: 'Master Painter Color Choices Throughout History',
                subtext: 'Data From Plot.ly',
                x: 'right'
            },
            tooltip: {
                trigger: 'axis',
                axisPointer: {
                    type: 'cross'
                }
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            xAxis: {
                type: 'value',
                splitLine: {
                    show: false
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                scale: true,
                splitNumber: 5,
                axisLabel: {
                    formatter: function (val) {
                        return val + 's';
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            yAxis: {
                type: 'value',
                min: 0,
                max: 360,
                splitNumber: 6,
                name: 'Hue',
                splitLine: {
                    show: false
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            series: [{
                type: 'scatterGL',
                symbolSize: function (val, param) {
                    return json[0].marker.size[param.dataIndex] / json[0].marker.sizeref;
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                itemStyle: {
                    opacity: 0.5,
                    borderColor: '#000',
                    borderWidth: 1,
                    color: function (param) {
                        return json[0].marker.color[param.dataIndex];
                    }
                },
                data: data
            }]
        });
    });
</script>
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